package cn.xiangyuanpin.filter;


import cn.xiangyuanpin.pojo.User;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;

public class ManagerFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest httpServletRequest= (HttpServletRequest) servletRequest;

        User user= (User) httpServletRequest.getSession().getAttribute("user");
        //System.out.println(user);
       if(user==null){
           httpServletRequest.getRequestDispatcher("/pages/user/login.jsp").forward(servletRequest,servletResponse);
       }else{
           filterChain.doFilter(servletRequest,servletResponse);
       }




    }

    @Override
    public void destroy() {

    }
}
